<template>
  <div class="my-counter">
    <button type="button" class="btn btn-light" @click="changeCount('-')" >-</button>
    <input disabled v-model="obj.goods_count" type="number" class="form-control inp" >
    <button type="button" class="btn btn-light" @click="changeCount('+')">+</button>
  </div>
</template>

<script>
export default {
  props: {
    obj:{
      type: Object,
      required: true
    }
  },
  methods: {
    changeCount(type){
      if(type==="-"){
        this.obj.goods_count = this.obj.goods_count>1?this.obj.goods_count - 1:1;
      }else{
        this.obj.goods_count = this.obj.goods_count+1;
      }
    }
  }
}
</script>

<style lang="less" scoped>
.my-counter {
  display: flex;
  .inp {
    width: 45px;
    text-align: center;
    margin: 0 10px;
  }
  .btn, .inp{
    transform: scale(0.9);
  }
}
</style>